A naphthalimide-based reversible colorimetric and luminescent sensor for detecting trace water in organic solvents

Sk Sujauddin; Prasenjit Maity; Subhadeep Kar; Sk. Mursed Ali; Mijanur R. Molla

doi:10.1039/D5CC07336G

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A naphthalimide-based reversible colorimetric and luminescent sensor for detecting trace water in organic solvents

Sk Sujauddin,^a Prasenjit Maity,^a Subhadeep Kar,^a Sk. Mursed Ali^a and Mijanur R. Molla

*^a

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* Corresponding authors

^a Department of Chemistry, University of Calcutta, Kolkata 700009, India
E-mail: mrmchem@caluniv.ac.in

Abstract

A naphthalimide-based colorimetric sensor was developed for the visual detection and facile quantification of trace water in organic solvents, deuterated NMR solvents, liquid and solid samples using a colour chart and a smartphone application.

This article is part of the themed collection: 150th anniversary of Indian Association for the Cultivation of Science, Kolkata

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Article information

DOI: https://doi.org/10.1039/D5CC07336G
Article type: Communication
Submitted: 30 Dec 2025
Accepted: 23 Feb 2026
First published: 24 Feb 2026

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Chem. Commun., 2026,62, 6337-6341

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A naphthalimide-based reversible colorimetric and luminescent sensor for detecting trace water in organic solvents

S. Sujauddin, P. Maity, S. Kar, Sk. Mursed Ali and M. R. Molla, Chem. Commun., 2026, 62, 6337 DOI: 10.1039/D5CC07336G

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Chemical Communications

A naphthalimide-based reversible colorimetric and luminescent sensor for detecting trace water in organic solvents

Abstract

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A naphthalimide-based reversible colorimetric and luminescent sensor for detecting trace water in organic solvents

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